Παραπομπή APA

Atwal, A. S., & Bains, S. S. (1974). Applied animal ecology. Kalyani Publishers.

Παραπομπή Chicago Style

Atwal, A S., και S S. Bains. Applied Animal Ecology. New Delhi: Kalyani Publishers, 1974.

Παραπομπή MLA

Atwal, A S., και S S. Bains. Applied Animal Ecology. Kalyani Publishers, 1974.